Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ULTRANAUTICS CORP
FIRST ST SW, CROSBY, MN, 56441
Parent company: ULTRANAUTICS CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Styrene | Acetone | Dichloromethane | Total (lbs) | ||
| 1991 | 10,189 | — | — | 10,189 | ||
| 1990 | 17,237 | — | — | 17,237 | ||
| 1989 | 72,780 | 23,371 | 22,428 | 118,579 | ||
| 1988 | — | 27,113 | 28,028 | 55,141 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.